# IEEE Volta vs Kid Machine

The clearest difference is in-app purchases: IEEE Volta at none against Kid Machine's 3. IEEE Volta also leads on iOS requirement (8.0 vs 10.0). On price, ads and device support there is nothing between them.

Both are free to download. Kid Machine sells 3 one-off in-app purchases. IEEE Volta asks for nothing beyond the download.

## The numbers

| Metric | IEEE Volta | Kid Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ieee-volta/id1238380176/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 154 MB | 71 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Electrical & Electronic Engineers Inc](https://appshunter.io/developer/410304757) | [Richard van der Dys](https://appshunter.io/developer/519111704) |

## What reviewers say

### IEEE Volta

[App page](https://appshunter.io/ios/app/ieee-volta/id1238380176)

Explore the history and importance of integrated circuits through engaging puzzles. Learn about the ICs that shaped our world and get a glimpse into the future of electronics. Named after a pioneer in electricity, this app educates the public about a fundamental technology.

**Highlights:** Integrated circuit history, Educational puzzles, Future IC insights, Pioneer-themed puzzles, Public education on electronics

**Features:** macOS Compatibility

**In-app purchases:** none


### Kid Machine

[App page](https://appshunter.io/ios/app/kid-machine/id6496860102)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pouch | $0.99 | one-time |
| Medium Coin Pouch | $3.99 | one-time |
| Large Coin Pouch | $12.99 | one-time |


## Frequently asked questions

### Is IEEE Volta free?

IEEE Volta is free to download, with no in-app purchases.

### Is Kid Machine free?

Kid Machine is free to download, with in-app purchases available.

### Do IEEE Volta or Kid Machine have ads?

Neither IEEE Volta nor Kid Machine shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*